Preventive care

How Often Should You See a Dentist? A Plain-English Guide

Most adults need a check-up every six months, but your ideal interval depends on your gum health, decay risk and history. Here's how to tell.

By Dr. Mei Lin Tan · 14 September 2026

The short answer: every six months works for most adults. The better answer is that your ideal interval depends on your personal risk.

Why six months is the default

Tartar (hardened plaque) builds up even with good brushing. Removing it twice a year keeps gum inflammation in check and lets your dentist spot small cavities before they need bigger treatment.

When you should go more often

Situation Typical interval
Gum disease (periodontitis) Every 3–4 months
Frequent new cavities Every 3–4 months
Braces or aligners As advised by your orthodontist
Pregnancy At least once, ideally in the second trimester

When you might go less often

If you have healthy gums, no recent decay and low risk factors, your dentist may suggest a 12-month interval. Make that decision together rather than letting visits lapse.

Frequently asked questions

Is a yearly dental check-up enough?

For low-risk adults with healthy gums and no recent decay, a dentist may recommend yearly visits. Most people do better on a six-month schedule.

What happens at a routine check-up?

The dentist examines your teeth, gums and bite, may take X-rays, and usually follows with a scale and polish to remove tartar.

Dr. Mei Lin Tan
Lead Dentist, Brightside Dental